00001 // **************************************************************************** 00002 // This file is part of the Integrating Vision Toolkit (IVT). 00003 // 00004 // The IVT is maintained by the Karlsruhe Institute of Technology (KIT) 00005 // (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de). 00006 // 00007 // Copyright (C) 2014 Karlsruhe Institute of Technology (KIT). 00008 // All rights reserved. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are met: 00012 // 00013 // 1. Redistributions of source code must retain the above copyright 00014 // notice, this list of conditions and the following disclaimer. 00015 // 00016 // 2. Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // 00020 // 3. Neither the name of the KIT nor the names of its contributors may be 00021 // used to endorse or promote products derived from this software 00022 // without specific prior written permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY 00025 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00026 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00027 // DISCLAIMED. IN NO EVENT SHALL THE KIT OR CONTRIBUTORS BE LIABLE FOR ANY 00028 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00029 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00030 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00031 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00032 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00033 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 // **************************************************************************** 00035 // **************************************************************************** 00036 // Filename: CompactRegionFilter.cpp 00037 // Author: Pedram Azad 00038 // Date: 2005 00039 // **************************************************************************** 00040 00041 00042 // **************************************************************************** 00043 // Includes 00044 // **************************************************************************** 00045 00046 #include <new> // for explicitly using correct new/delete operators on VC DSPs 00047 00048 #include "CompactRegionFilter.h" 00049 00050 #include "Image/ImageProcessor.h" 00051 #include "Image/ByteImage.h" 00052 00053 00054 00055 // **************************************************************************** 00056 // Constructor / Destructor 00057 // **************************************************************************** 00058 00059 CCompactRegionFilter::CCompactRegionFilter() 00060 { 00061 } 00062 00063 CCompactRegionFilter::~CCompactRegionFilter() 00064 { 00065 } 00066 00067 00068 // **************************************************************************** 00069 // Methods 00070 // **************************************************************************** 00071 00072 bool CCompactRegionFilter::CheckRegion(const CByteImage *pColorImage, const CByteImage *pSegmentedImage, const MyRegion ®ion) 00073 { 00074 const int region_width = region.max_x - region.min_x; 00075 const int region_height = region.max_y - region.min_y; 00076 00077 if (region_width <= 0 || region_height <= 0) 00078 return false; 00079 00080 const float ratio = region_width >= region_height ? float(region_width) / region_height : float(region_height) / region_width; 00081 if (ratio > 3.5f) 00082 return false; 00083 00084 const float filled_ratio = float(region.nPixels) / (region_width * region_height); 00085 if (filled_ratio < 0.3f) // 0.4f 00086 return false; 00087 00088 return true; 00089 }